/* * Copyright 2019 Google LLC * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.google.swarm.tokenization.common; import com.amazonaws.ClientConfiguration; import com.amazonaws.auth.AWSStaticCredentialsProvider; import com.amazonaws.auth.BasicAWSCredentials; public class AWSOptionParser { private static final String AWS_DEFAULT_REGION = "us-east-1"; private static final String AWS_S3_PREFIX = "s3"; public static void formatOptions(S3ImportOptions options) { ClientConfiguration configuration = new ClientConfiguration() .withMaxConnections(options.getMaxConnections()) .withConnectionTimeout(options.getConnectionTimeout()) .withSocketTimeout(options.getSocketTimeout()); options.setClientConfiguration(configuration); if (options.getS3BucketUrl().toLowerCase().startsWith(AWS_S3_PREFIX)) { setAwsCredentials(options); } if (options.getAwsRegion() == null) { setAwsDefaultRegion(options); } } private static void setAwsCredentials(S3ImportOptions options) { options.setAwsCredentialsProvider( new AWSStaticCredentialsProvider( new BasicAWSCredentials(options.getAwsAccessKey(), options.getAwsSecretKey()))); } private static void setAwsDefaultRegion(S3ImportOptions options) { if (options.getAwsRegion() == null) { options.setAwsRegion(AWS_DEFAULT_REGION); } } }